From £2,112
Need an Extension Builder in S6? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £2,072
Trusted and professional extension builder in S6. Experienced in all extension buildering work and keeping within budget and on quote. BUILDWISER h...
From £2,352
Trojan Turnarounds Ltd is a trusted extension builder serving customers in S6 and the surrounding area. Contact us to today to get a competitive qu...
From £2,184
BP Builders are here to help customers who need an Extension Builder in S6. We offer a competitive rate to complete all your extension buildering j...
From £2,304
R Graham & Family Home Improvements is a trusted extension builder serving customers in S6 and the surrounding area. Contact us to today to get a c...
From £2,080
Home Hero is a trusted extension builder serving customers in S6 and the surrounding area. Contact us to today to get a competitive quote for exten...
From £2,360
Sheffield basedFamily run businessBuilt on recommendationFollow our journey
From £2,456
Woodtec Joinery is an established extension buildering business in S6. We come highly recommended and provide competitive quotes for your work.
...From £2,368
Milestone Builders is an established extension buildering business in S6. We come highly recommended and provide competitive quotes for your work.<...
From £2,512
Whitshaw Builders LTD is an established and experienced local extension builder in S6. Please contact us for a free, no obligation quote and compet...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S6 it ranges from £2,072 (BUILDWISER based in S10) to £2,512 (Whitshaw Builders LTD based in S1).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ in S6 by posting a job with HaMuch and we will send it to extension builders in S6.
"RSJ installation" - SHEFFIELD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Sheffield | £34 | £280 |
| Install An RSJ near Rotherham | £33 | £257 |
| Install An RSJ near Dronfield | £35 | £288 |
| Install An RSJ near Wickersley | £33 | £257 |
| Install An RSJ near Barnsley | £31 | £242 |
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Worksop | £33 | £265 |
| Install An RSJ near Holmfirth | £30 | £232 |
| Install An RSJ near Doncaster | £29 | £238 |
| Install An RSJ near Kirklees | £30 | £231 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,580

Two storey extension - £88,120

Build a timber frame extension - £26,080

Build a swimming pool - £81,080

Single storey extension - £56,600

Side return extension - £42,400

Install an RSJ - £2,280

Outbuilding - £10,080

Build a Mansard loft conversion - £52,080

Loft conversion - £34,500

Build a kitchen extension - £42,080

Hip to gable loft conversion - £42,080

Granny annexe - £87,080

Garden office - £10,080

Convert a Garage - £16,080

Garage - £18,580

Build a flat roof extension - £22,080

Build a dormer loft conversion - £42,080

Concrete foundations - £6,330

Convert a bungalow loft - £29,080

Convert a basement - £38,400